/**
 * TypeScript Watch Manager - Core diagnostic collection engine
 */
import { EventEmitter } from 'node:events';
import type { DiagnosticResult, TSProjectConfig, WatchStatus } from '../types/index.js';
/**
 * Manages TypeScript watch programs for one or more projects
 */
export declare class TypeScriptWatchManager extends EventEmitter {
    private watchers;
    private diagnosticsByConfig;
    private cache;
    private isActive;
    private lastCompilation?;
    private configs;
    private ignorePatterns;
    constructor(configs: TSProjectConfig[], cacheSizeMB?: number, ignorePatterns?: string[]);
    /**
     * Start watching all configured projects
     */
    start(): void;
    /**
     * Start watching a single tsconfig
     */
    private startWatchingConfig;
    /**
     * Handle individual diagnostic from TypeScript
     */
    private onDiagnostic;
    /**
     * Handle watch status changes
     */
    private onWatchStatusChange;
    /**
     * Get all diagnostics for a specific config
     */
    private getAllDiagnosticsForConfig;
    /**
     * Get all diagnostics across all configs
     */
    getAllDiagnostics(): DiagnosticResult;
    /**
     * Get diagnostics for a specific file
     */
    getFileDiagnostics(filePath: string): DiagnosticResult;
    /**
     * Get diagnostics for a specific package (monorepo)
     */
    getPackageDiagnostics(packageName: string): DiagnosticResult | null;
    /**
     * Check if there are any errors
     */
    hasErrors(filePath?: string): boolean;
    /**
     * Get diagnostic count summary
     */
    getDiagnosticCount(): {
        errors: number;
        warnings: number;
        suggestions: number;
    };
    /**
     * Get watch status
     */
    getStatus(): WatchStatus;
    /**
     * Get total files being watched
     */
    private getTotalFilesWatched;
    /**
     * Clear diagnostics for a file
     */
    clearFileDiagnostics(filePath: string): void;
    /**
     * Clear all diagnostics
     */
    clearAllDiagnostics(): void;
    /**
     * Stop watching
     */
    stop(): void;
    /**
     * Get cache statistics
     */
    getCacheStats(): import("../types/index.js").CacheStats;
    /**
     * Build a diagnostic result object
     */
    private buildDiagnosticResult;
    /**
     * Trigger recompilation (force refresh)
     */
    triggerRecompile(): void;
    /**
     * Get list of all packages (for monorepo)
     */
    getPackages(): string[];
}
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